Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html


Study Counts

Type Study_count
Total_Studies 116
interventional 64
Observational 47
Registry 5

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Behavioral 28
Other 11
Drug 6
Drug|placebo 4
Diagnostic Test 3
Behavioral|Other 2
Device 2
Genetic 2
Behavioral|Diagnostic Test 1
Behavioral|Dietary Supplement|Other 1
Combination Product|placebo 1
Device|Drug 1
Dietary Supplement|placebo 1
Procedure 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 24
NA 9
France 8
Brazil 2
Canada 2
Pakistan 2
Spain 2
Sweden 2
Australia 1
Belgium 1
China 1
Egypt 1
Georgia|Hungary|Poland|Russian Federation|Serbia|Ukraine 1
Hong Kong 1
Italy 1
Japan 1
Netherlands 1
Norway 1
Turkey 1
United Kingdom 1
United States|Brazil 1

Sites per Study

Site_count Study_Count
1 48
2 7
3 2
6 2
7 2
9 1
12 1
31 1

Phase

Phase Study_Count
N/A 51
Phase 2 4
Phase 3 4
Phase 1 2
Phase 1/Phase 2 1
Phase 2/Phase 3 1
Phase 4 1

Number of Arms

Number_of_Arms Count_of_Studies
1 18
2 34
3 3
4 3
NA 6

Enrollment Metrics by Phase

Measure N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 4.0000 23.00 60 10 60 50.00 20
1st Qu. 27.5000 24.75 60 13 60 65.75 20
Median 59.0000 26.50 60 67 60 104.00 20
Mean 269.7451 26.50 60 86 60 128.50 20
3rd Qu. 149.5000 28.25 60 140 60 166.75 20
Max. 3825.0000 30.00 60 200 60 256.00 20

Trial Group Type

group_type Group_Count
Experimental 50
Active Comparator 22
No Intervention 16
Other 12
Placebo Comparator 7
NA 6

Intervention Model

intervention_model Study_Count
Parallel Assignment 35
Single Group Assignment 21
Crossover Assignment 7
Factorial Assignment 1

Primary Purpose

primary_purpose Study_Count
Treatment 28
Diagnostic 9
Health Services Research 8
Prevention 8
Supportive Care 7
Basic Science 2
Other 1
NA 1

Observational Studies

Studies by Country

Country Study_Count
United States 17
France 11
Egypt|Germany|India|Sri Lanka 2
Germany 2
Norway 2
United Kingdom 2
Belgium 1
Colombia 1
Egypt|India|Sri Lanka 1
Germany|Switzerland 1
Israel 1
Japan 1
Netherlands 1
Serbia 1
Taiwan 1
Turkey 1
United States|Canada 1

Sites per Study

Site_count Study_Count
1 31
2 4
3 2
4 1
5 4
6 2
16 1
21 1
31 1

Enrollment Metrics

Measure Observational
Min 7.0000
1st Qu 55.0000
Median 192.5000
Mean 617.0435
3rd Qu 368.2500
Max 8500.0000

Observation Model

observational_model Study_Count
Cohort 24
Case-Only 5
Case-Control 4
Ecologic or Community 4
Other 3
NA 3
Family-Based 2
Case Control 1
Natural History 1

Time Perspective

time_perspective Study_Count
Prospective 22
Cross-Sectional 17
Other 3
Retrospective 2
NA 2
Cross-Sectional, Retrospective/Prospective 1

Registries

Studies by Country

Country Study_Count
United States 3
NA 1
United States|Australia 1

Sites per Study

Site_count Study_Count
1 3
2 1
9 1

Enrollment Metrics

Measure Registries
Min 280
1st Qu 1000
Median 1000
Mean 1192516
3rd Qu 20000
Max 5940299

Registry Model

observational_model Study_Count
Cohort 4
Case-Only 1

Time Perspective

time_perspective Study_Count
Prospective 5

Follow-up

target_duration Study_Count
100 Years 1
17 Years 1
4 Years 1
5 Years 1
50 Years 1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id brief_title link overall_status source primary_completion_date
NCT03479476 A Trial of Metformin in Individuals With Fragile X Syndrome https://ClinicalTrials.gov/show/NCT03479476 Recruiting University of California, Davis 2021-05-31
NCT03218462 Effect of Sensory Adapted Dental Environment on Dental Anxiety of Children With Intellectual and Developmental Disabilities https://ClinicalTrials.gov/show/NCT03218462 Completed Virginia Commonwealth University 2018-03-30
NCT03212092 Reducing Aggression Among People With an Intellectual Disability https://ClinicalTrials.gov/show/NCT03212092 Recruiting Leiden University Medical Center 2020-10-01
NCT03203226 The Feldenkrais Method for People With Intellectual Disability https://ClinicalTrials.gov/show/NCT03203226 Completed Basque Country University 2016-12-28
NCT03139760 POWERSforID: A Telehealth Weight Management System for Adults With Intellectual Disability https://ClinicalTrials.gov/show/NCT03139760 Completed University of Alabama at Birmingham 2018-10-31
NCT03135236 Parents as the Primary Sexuality Educators for Their Young Adults With Down Syndrome https://ClinicalTrials.gov/show/NCT03135236 Completed Advocate Health Care 2017-09-30
NCT02919826 Dialectical Behaviour Group Therapy for Adults With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT02919826 Completed Queen’s University 2017-09-30
NCT02914951 Cognitive-Behavioral Therapy for Irritability in Children With Autism Spectrum Disorder and Intellectual Disability https://ClinicalTrials.gov/show/NCT02914951 Active, not recruiting Yale University 2020-12-31
NCT02855008 Steps to Effective Problem Solving in Group Homes https://ClinicalTrials.gov/show/NCT02855008 Recruiting Rush University Medical Center 2021-05-31
NCT02797639 Collaborative Consultation for Participation Among Students With IDD https://ClinicalTrials.gov/show/NCT02797639 Completed Ono Academic College 2015-08-31
NCT02797418 “Cognitus & Moi”: a New Cognitive Remediation Tool https://ClinicalTrials.gov/show/NCT02797418 Recruiting Hôpital le Vinatier 2021-03-31
NCT02791321 Fragility Assessment in Adults With ADHD and Mental Retardation https://ClinicalTrials.gov/show/NCT02791321 Recruiting University Hospital, Montpellier 2024-02-29
NCT02746614 Psychomotor Therapy Effects in Adaptive Behavior and Motor Proficiency in Intellectual Disability https://ClinicalTrials.gov/show/NCT02746614 Completed Faculdade de Motricidade Humana 2015-07-31
NCT02741011 Radiological Examination of the Mentally Handicapped Patients https://ClinicalTrials.gov/show/NCT02741011 Completed Tokat Gaziosmanpasa University 2014-02-28
NCT02725450 The Influence of Motor Imagery in Fine Motor Skills https://ClinicalTrials.gov/show/NCT02725450 Completed Instituto Politécnico de Castelo Branco 2015-02-28
NCT02714868 Evaluation of Project TEAM (Teens Making Environmental and Activity Modifications) https://ClinicalTrials.gov/show/NCT02714868 Completed Boston University Charles River Campus 2016-09-30
NCT02616796 Effects of Social Gaze Training on Brain and Behavior in Fragile X Syndrome https://ClinicalTrials.gov/show/NCT02616796 Recruiting Stanford University 2020-12-31
NCT02561754 Weight Management for Adolescents With IDD https://ClinicalTrials.gov/show/NCT02561754 Active, not recruiting University of Kansas Medical Center 2020-05-12
NCT02504502 Enhancing Genomic Laboratory Reports to Enhance Communication and Empower Patients https://ClinicalTrials.gov/show/NCT02504502 Completed Geisinger Clinic 2017-01-01
NCT02414438 Establishing the Clinical Utility of First StepDx PLUS and NextStepDx PLUS Study https://ClinicalTrials.gov/show/NCT02414438 Completed Qure Healthcare, LLC 2015-01-31
NCT02304302 Down Syndrome Memantine Follow-up Study https://ClinicalTrials.gov/show/NCT02304302 Active, not recruiting University Hospitals Cleveland Medical Center 2020-11-30
NCT02270736 Clinical Study to Investigate the Efficacy and Safety of NT 201 Compared to Placebo in the Treatment of Chronic Troublesome Drooling Associated With Neurological Disorders and/or Intellectual Disability https://ClinicalTrials.gov/show/NCT02270736 Completed Merz Pharmaceuticals GmbH 2018-02-23
NCT02120820 Effect of Massage Therapy in a Multisensory Environment for Intellectual Disabilities https://ClinicalTrials.gov/show/NCT02120820 Completed The Hong Kong Polytechnic University 2017-06-30
NCT01291238 School Intervention With Daily Physical Activity and Healthy Food for Students With an Intellectual Disability. https://ClinicalTrials.gov/show/NCT01291238 Completed Karolinska Institutet 2007-06-30
NCT02033642 A Family-Based Weight Loss Intervention for Youth With Intellectual Disability https://ClinicalTrials.gov/show/NCT02033642 Completed University of Massachusetts, Boston 2018-01-19
NCT01988623 Pivotal Response Treatment for Individuals With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT01988623 Completed Stanford University 2017-09-30
NCT01915381 Improving Adherence Healthy Lifestyle With a Smartphone Application Based on Adults With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT01915381 Completed University of Malaga 2014-07-31
NCT01456910 Resistance Training Program, Labor Inclusion, Intellectual Disability https://ClinicalTrials.gov/show/NCT01456910 Completed University of Brasilia 2010-08-31
NCT03348124 Prevention Among Young People With Intellectual Disability https://ClinicalTrials.gov/show/NCT03348124 Enrolling by invitation Uppsala University 2020-12-31
NCT04436692 Dietary Intervention and Adults With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT04436692 Recruiting University of Oslo 2021-01-01
NCT04308954 Neuroimaging GABA Physiology in Fragile X Syndrome https://ClinicalTrials.gov/show/NCT04308954 Recruiting Stanford University 2021-11-01
NCT04277130 Effectiveness of Active Video Games in Children With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT04277130 Completed Hong Kong Baptist University 2018-01-31
NCT04254666 New Skills - No Scores Research Study https://ClinicalTrials.gov/show/NCT04254666 Recruiting University of Massachusetts, Worcester 2021-06-30
NCT04158960 Motor Skill Proficiency After Equine-assisted Activities and Brain-building Tasks https://ClinicalTrials.gov/show/NCT04158960 Completed Texas Woman’s University 2018-05-31
NCT04132427 MTT for Children With Both Pitt Hopkins Syndrome and Gastrointestinal Disorders https://ClinicalTrials.gov/show/NCT04132427 Recruiting Arizona State University 2021-02-10
NCT04102683 The Effects of Therapeutic Recreation Activities on Emotional Adjustment of Individuals With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT04102683 Completed Selcuk University 2019-05-20
NCT04020302 Self-Monitoring Shopping Intervention https://ClinicalTrials.gov/show/NCT04020302 Completed Columbia University 2019-12-15
NCT03989388 Occupational Self-Analysis Programme https://ClinicalTrials.gov/show/NCT03989388 Completed University of Malaga 2016-07-31
NCT03961087 Coenzyme Q10 and Meclofenoxate in Hepatic Encephalopathy https://ClinicalTrials.gov/show/NCT03961087 Recruiting Zagazig University 2020-01-01
NCT03917329 Evaluation of an ACT and PBS Group for Parents and Education Staff https://ClinicalTrials.gov/show/NCT03917329 Completed University of Edinburgh 2019-12-16
NCT03862950 A Trial of Metformin in Individuals With Fragile X Syndrome (Met) https://ClinicalTrials.gov/show/NCT03862950 Recruiting University of Alberta 2022-05-31
NCT03756441 Effects of the MBHP on the Quality of Life of Family Members of People With Intellectual Disability https://ClinicalTrials.gov/show/NCT03756441 Recruiting Centro Mente Aberta de Mindfulness 2019-03-01
NCT03722212 Early Diagnosis of the GLUT1 Deficiency Syndrome With a Blood Based Test https://ClinicalTrials.gov/show/NCT03722212 Recruiting METAFORA biosystems 2020-12-31
NCT03688594 Non Invasive Prenatal Test of Rare Genetic Diseases: Application to Rare Intellectual Disabilities https://ClinicalTrials.gov/show/NCT03688594 Recruiting University Hospital, Strasbourg, France 2019-05-22
NCT03684512 Promotion of Physical Activity in Adolescents With Intellectual and Developmental Disabilities https://ClinicalTrials.gov/show/NCT03684512 Recruiting University of Kansas 2022-07-24
NCT03683706 Feasibility Trial of Learning Through Play (LTP) in My Own Way Plus CBT A Parent-Based Intervention for Depressed Mothers With ID Children https://ClinicalTrials.gov/show/NCT03683706 Recruiting Pakistan Institute of Living and Learning 2020-12-31
NCT03635294 Multi-Omics and IPSCs to Improve Diagnosis of Rare Intellectual Disabilities https://ClinicalTrials.gov/show/NCT03635294 Recruiting University Hospital, Angers 2020-03-31
NCT03548779 North Carolina Genomic Evaluation by Next-generation Exome Sequencing, 2 https://ClinicalTrials.gov/show/NCT03548779 Recruiting University of North Carolina, Chapel Hill 2021-05-31
NCT03525431 Clinical Utility of Pediatric Whole Exome Sequencing https://ClinicalTrials.gov/show/NCT03525431 Recruiting University of California, San Francisco 2021-04-30
NCT03522337 Oral Health Promotion Among Preschool Children With Special Needs https://ClinicalTrials.gov/show/NCT03522337 Completed The University of Hong Kong 2018-09-28
NCT03501914 A Pilot Trial of Mindfulness Based Intervention Program for People With Intellectual Disabilities in a Low Income Setting https://ClinicalTrials.gov/show/NCT03501914 Completed Pakistan Institute of Living and Learning 2019-01-25
NCT01043198 Microarray Analysis in Syndromic Obesity https://ClinicalTrials.gov/show/NCT01043198 Completed University Hospital, Bordeaux 2011-01-31
NCT00963898 Accurate Controlled Dental Sedation https://ClinicalTrials.gov/show/NCT00963898 Completed Okayama University 2008-08-31
NCT04154891 Genome Sequencing Strategies for Genetics Diagnosis of Patients With Intellectual Disability https://ClinicalTrials.gov/show/NCT04154891 Recruiting Institut National de la Santé Et de la Recherche Médicale, France 2022-03-31
NCT02980302 Development of the Tool " iPSC " for the Functional Study of Mutations Responsible for Mental Retardation https://ClinicalTrials.gov/show/NCT02980302 Completed University Hospital, Grenoble 2017-06-30
NCT02434731 Vibration and Cold for Pain Relief During Peripheral Intravenous Cannulation in Children With Intellectual Disability https://ClinicalTrials.gov/show/NCT02434731 Completed IRCCS Burlo Garofolo 2015-06-30
NCT00597948 Healthy Lifestyles for People With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT00597948 Completed Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 2010-01-31
NCT00519311 Health Intervention for Adolescents With Intellectual Disability https://ClinicalTrials.gov/show/NCT00519311 Completed The University of Queensland 2010-06-30
NCT00506259 Treatment Strategies for Children With Smith-Magenis Syndrome https://ClinicalTrials.gov/show/NCT00506259 Completed National Institutes of Health Clinical Center (CC) 2018-05-22
NCT00491894 Safety and Efficacy Study of Oral Glycopyrrolate Liquid for the Treatment of Pathologic (Chronic Moderate to Severe) Drooling in Pediatric Patients 3 to 18 Years of Age With Cerebral Palsy or Other Neurologic Conditions https://ClinicalTrials.gov/show/NCT00491894 Completed Shionogi Inc. 2008-05-31
NCT00426595 Pharmacokinetics of Enteral Omeprazole Suspension in Patients With Cerebral Palsy and Mental Retardation https://ClinicalTrials.gov/show/NCT00426595 Completed University Hospital, Ghent 2007-11-30
NCT00347152 Comparison of Immediate vs Gradual Switch to Divalproex in Adults With Intellectual Disability https://ClinicalTrials.gov/show/NCT00347152 Completed University of Kansas Medical Center 2007-12-31
NCT00207935 Use of Sustained Release Antiepileptic Medication (Depakote® ER) for Pediatric Epilepsy in a Mental Retardation/Developmental Disorder Population https://ClinicalTrials.gov/show/NCT00207935 Completed Children’s National Research Institute NA
NCT00065273 Atypical Neuroleptic Drugs in People With Mental Retardation/Developmental Delay https://ClinicalTrials.gov/show/NCT00065273 Completed Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) NA

Observational Studiess

#If less then 500 studies

nct_id brief_title link overall_status source primary_completion_date
NCT03651245 European Alpha-Mannosidosis Participant https://ClinicalTrials.gov/show/NCT03651245 Recruiting Centogene AG Rostock 2020-12-31
NCT03823976 Dental Treatment and Oral Rehabilitation for Adult Individuals With Intellectual Disability in General Anaesthesia https://ClinicalTrials.gov/show/NCT03823976 Recruiting University of Novi Sad 2019-04-20
NCT03088007 Importance of Multidimensional Assessments in Accompanying Schooling of Children With Mild to Moderate Intellectual Disability. https://ClinicalTrials.gov/show/NCT03088007 Completed Hospices Civils de Lyon 2016-10-01
NCT03040609 Development of a Visio-behavioral Scale to Evaluate Visual Abilities of Patients With Profound Multiple Intellectual Disabilities (PLH-Vision) https://ClinicalTrials.gov/show/NCT03040609 Active, not recruiting Assistance Publique - Hôpitaux de Paris 2020-09-20
NCT02943304 Neurodevelopment Outcome of Newborns Exposed to Zika Virus (ZIKV) in Utero https://ClinicalTrials.gov/show/NCT02943304 Recruiting Universidad Industrial de Santander 2019-12-31
NCT02934854 Biomarker for Creatine Deficiency Syndromes (BioCDS) https://ClinicalTrials.gov/show/NCT02934854 Active, not recruiting Centogene AG Rostock 2021-06-30
NCT02898363 Awareness on Cancer in Persons With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT02898363 Completed Centre Hospitalier Universitaire de Nīmes 2016-09-30
NCT02889068 Targeted Next Generation Sequencing and Intellectual Disability https://ClinicalTrials.gov/show/NCT02889068 Completed Central Hospital, Nancy, France 2016-09-30
NCT02836405 TMS for the Investigation of Brain Plasticity in Autism Spectrum Disorders https://ClinicalTrials.gov/show/NCT02836405 Recruiting Boston Children’s Hospital 2020-04-30
NCT02591446 Transcranial Magnetic Stimulation Studies in Autism Spectrum Disorders https://ClinicalTrials.gov/show/NCT02591446 Completed Rhode Island Hospital 2017-08-07
NCT01087320 Whole Genome Medical Sequencing for Genome Discovery https://ClinicalTrials.gov/show/NCT01087320 Recruiting National Institutes of Health Clinical Center (CC) NA
NCT01031407 Cognitive Neuroscience of Autism Spectrum Disorders https://ClinicalTrials.gov/show/NCT01031407 Recruiting National Institutes of Health Clinical Center (CC) NA
NCT02513277 Diabetes Screening & Prevention for People With Learning (Intellectual) Disabilities:STOP Diabetes Study https://ClinicalTrials.gov/show/NCT02513277 Completed University of Leicester 2015-09-30
NCT02486081 Development and Application-Smart Football for Movement Evaluation and Training in the Special Education Population https://ClinicalTrials.gov/show/NCT02486081 Completed Chang Gung Memorial Hospital 2019-05-31
NCT02461459 Autism Spectrum Disorder (ASD) and Intellectual Disability (ID) Determinants in Tuberous Sclerosis Complex (TSC) https://ClinicalTrials.gov/show/NCT02461459 Recruiting Boston Children’s Hospital 2024-12-31
NCT02461420 Mapping the Genotype, Phenotype, and Natural History of Phelan-McDermid Syndrome https://ClinicalTrials.gov/show/NCT02461420 Recruiting Boston Children’s Hospital 2024-12-31
NCT02451761 Apparently Balanced Chromosomal Translocation/ Next-generation Sequencing/ Intellectual Disability https://ClinicalTrials.gov/show/NCT02451761 Completed Hospices Civils de Lyon 2017-02-28
NCT02298686 Biomarker for Sanfilippo Type A-B-C-D Disease (BioSanfilippo) https://ClinicalTrials.gov/show/NCT02298686 Active, not recruiting Centogene AG Rostock 2021-06-30
NCT02298647 Biomarker for Gangliosidosis: BioGM1/BioGM2 (BioGM1/GM2) https://ClinicalTrials.gov/show/NCT02298647 Active, not recruiting Centogene AG Rostock 2021-08-31
NCT02225041 Sedation Strategy and Cognitive Outcome After Critical Illness in Early Childhood https://ClinicalTrials.gov/show/NCT02225041 Completed University of Pennsylvania 2018-12-31
NCT02167568 Corpus Callosum Agenesis and Intellectual Disability https://ClinicalTrials.gov/show/NCT02167568 Completed Assistance Publique - Hôpitaux de Paris 2014-06-30
NCT02136849 Inter-regional Project of the Great Western Exploration Approach for Exome Molecular Causes Severe Intellectual Disability Isolated or Syndromic https://ClinicalTrials.gov/show/NCT02136849 Completed Nantes University Hospital 2016-01-31
NCT02099773 Support Staff-client Interactions With Augmentative and Alternative Communication https://ClinicalTrials.gov/show/NCT02099773 Completed Universitaire Ziekenhuizen Leuven 2016-12-31
NCT01867554 Research and Characterization of New Genes Involved in Intellectual Disability https://ClinicalTrials.gov/show/NCT01867554 Recruiting Institut National de la Santé Et de la Recherche Médicale, France 2022-12-31
NCT01695395 Mental Health Care Provision for Adults With Intellectual Disability and a Mental Disorder https://ClinicalTrials.gov/show/NCT01695395 Completed Technische Universität Dresden 2014-04-30
NCT01517048 Brain-Derived Neurotrophic Factor in Obesity and Brain Function https://ClinicalTrials.gov/show/NCT01517048 Completed National Institutes of Health Clinical Center (CC) NA
NCT01430845 Predicting Developmental Disability Type and Mental Retardation Level in Children With General Developmental Delay https://ClinicalTrials.gov/show/NCT01430845 Completed Sheba Medical Center 2015-12-01
NCT04382573 Better Delineation of CDK13 Related Phenotype and Epigenetic Signature. https://ClinicalTrials.gov/show/NCT04382573 Recruiting University Hospital, Montpellier 2020-12-01
NCT04199299 Sensors for Communication for Persons Who Cannot Communicate Unequivocally https://ClinicalTrials.gov/show/NCT04199299 Recruiting University of Oslo 2030-12-31
NCT03889002 North Health in Intellectual Disability https://ClinicalTrials.gov/show/NCT03889002 Completed University Hospital of North Norway 2019-12-09
NCT03718923 FOXP1 Syndrome: The Seaver Autism Center for Research and Treatment is Characterizing FOXP1-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures. https://ClinicalTrials.gov/show/NCT03718923 Recruiting Icahn School of Medicine at Mount Sinai 2021-03-31
NCT03718910 DDX3X Syndrome -The Seaver Autism Center for Research and Treatment is Characterizing DDX3X-related Neurodevelopmental Disorders Using Genetic, Medical, and Neuropsychological Measures. https://ClinicalTrials.gov/show/NCT03718910 Recruiting Icahn School of Medicine at Mount Sinai 2025-05-31
NCT03586375 Intensive Support Teams Study https://ClinicalTrials.gov/show/NCT03586375 Active, not recruiting University College, London 2020-05-31
NCT03558815 Psychotropic Medication and Psychotherapeutic Treatment of Adults With Intellectual Disabilities https://ClinicalTrials.gov/show/NCT03558815 Completed Technische Universität Dresden 2019-05-31
NCT03426059 Mapping the Phenotype in Adults With Phelan-McDermid Syndrome https://ClinicalTrials.gov/show/NCT03426059 Active, not recruiting Boston Children’s Hospital 2019-12-31
NCT01238250 Online Study of People Who Have Genetic Changes and Features of Autism: Simons Searchlight https://ClinicalTrials.gov/show/NCT01238250 Recruiting Simons Searchlight 2050-10-31
NCT01170377 Effect of Valproate on Propofol https://ClinicalTrials.gov/show/NCT01170377 Completed Okayama University 2010-08-31
NCT04436588 Better Delineation of DDX3X Related Phenotype and Epigenetic Signature. https://ClinicalTrials.gov/show/NCT04436588 Enrolling by invitation University Hospital, Montpellier 2020-12-01
NCT03857997 Contribution of High Throughput RNA Sequencing Combined With Sequencing of Whole Genomes in the Diagnosis of Intellectual Disability https://ClinicalTrials.gov/show/NCT03857997 Recruiting Centre Hospitalier Universitaire Dijon 2021-02-28
NCT04250701 Postural Control, Grip Strength and Body Posture in Children With Intellectual Disability and Dyslexia https://ClinicalTrials.gov/show/NCT04250701 Completed Medipol University 2018-01-10
NCT00758108 Characterization of WAGR Syndrome and Other Chromosome 11 Gene Deletions https://ClinicalTrials.gov/show/NCT00758108 Completed National Institutes of Health Clinical Center (CC) NA
NCT00468338 Correlation BIS Scores Mentally Retarded Patients https://ClinicalTrials.gov/show/NCT00468338 Completed Rutgers, The State University of New Jersey 2008-05-31
NCT00298818 Open Label Study of Zonisamide in the Treatment of Epilepsy in Patients With Mental Retardation https://ClinicalTrials.gov/show/NCT00298818 Completed Northwell Health 2005-12-31
NCT00282191 Prevalence of Spasticity in Adults With Mental Retardation Living in the Community https://ClinicalTrials.gov/show/NCT00282191 Completed Vanderbilt University 2007-08-31
NCT00156221 MR Scanning of Very Young Children With Severe Developmental Disorders https://ClinicalTrials.gov/show/NCT00156221 Completed UMC Utrecht NA
NCT00001639 Evaluation of Patients With Unresolved Chromosome Abnormalities https://ClinicalTrials.gov/show/NCT00001639 Completed National Institutes of Health Clinical Center (CC) NA
NCT00001544 Genetic Aspects of Neurologic and Psychiatric Disorders https://ClinicalTrials.gov/show/NCT00001544 Completed National Institutes of Health Clinical Center (CC) NA

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT04337697 Neonatal Seizure Registry - Developmental Functional EValuation https://ClinicalTrials.gov/show/NCT04337697 Recruiting University of California, San Francisco 2024-02-29
NCT01793168 Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford https://ClinicalTrials.gov/show/NCT01793168 Recruiting Sanford Health 2100-12-31
NCT04395495 RASopathy Biorepository https://ClinicalTrials.gov/show/NCT04395495 Recruiting Children’s Hospital Medical Center, Cincinnati 2065-12-31
NCT03847753 Exploring the Comorbidity Between Mental Disorders and General Medical Conditions https://ClinicalTrials.gov/show/NCT03847753 Completed University of Aarhus 2016-12-31
NCT03492060 A Natural History Study of hnRNP-related Disorders https://ClinicalTrials.gov/show/NCT03492060 Recruiting Columbia University 2023-04-30